Panasonic MINAS A5 Series Operating Instructions Manual page 372

2. Absolute system
Transferring external scale absolute data
Refer to the instruction manual of the host for the transmission/reception method of com-
Transmission starts
Host requests
for absolute
data to driver
80h transmission
04h transmission
Host receives
absolute data
from driver
(15 characters)
06h transmission
transmission finishes
Command from the host will be transmitted to the desired driver based on RS485 trans-
mission protocol. For details of communication, refer to P.7-27, "Communication".
Caution
ture multiple axes data.
mis-operation due to unexpected noise.
Note
nector for External Scale).
7-22
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81h transmission
*1
05h transmission
N
81h reception
*1
04h reception
Y
00h transmission
01h transmission
*2
C2h transmission
3Dh transmission
*3
N
06h reception
Y
N
80h reception
05h reception
Y
Reception of
absolute data
N
Check sum
OK'ed reception
Y
15h transmission
Data of *1, *2 and *3 are determined by the setup of
Axis
address Data of *1
(example)
1
2
3
4
5
6
7
9
11
12
13
14
15
16
17 91h
92h
19 93h
94h
21 95h
22 96h
23 97h
24
25 99h
26 9Ah
27 9Bh
9Ch
29 9Dh
9Eh
31 9Fh
Check sum becomes OK'ed when the lower 8-bit of the
sum of the received absolute data (15 characters) is 0.
Data of *2 Data of *3
3Dh
3Ch
3Bh
3Ah
39h
37h
36h
35h
34h
33h
32h
31h
2Fh
2Eh
11h 2Dh
12h 2Ch
13h 2Bh
14h 2Ah
15h 29h
16h
17h 27h
26h
19h 25h
1Ah 24h
1Bh 23h
1Ch 22h
1Dh 21h
1Eh
1Fh 1Fh
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